Prescription requiredAntiviral (Anti-hepatitis B)

Entavir 0.5MG Tab — Uses, Dosage & Benefits

Entavir 0.5MG Tab is used for Treatment of chronic hepatitis B virus (HBV) infection in adults (and eligible adolescents/children as prescribed), including patients with compensated liver disease; may also be used in lamivudine-resistant HBV as per specialist advice..

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026

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Active Ingredient / Composition

Entecavir (0.5mg)

What is Entavir 0.5MG Tab used for?

Treatment of chronic hepatitis B virus (HBV) infection in adults (and eligible adolescents/children as prescribed)
including patients with compensated liver disease; may also be used in lamivudine-resistant HBV as per specialist advice.

How Entavir 0.5MG Tab Works

Entecavir is a nucleoside analogue antiviral that inhibits hepatitis B virus DNA polymerase (reverse transcriptase). It blocks viral DNA replication, reducing HBV viral load and liver inflammation over time.

Dosage & Directions

Oral tablet. Take exactly as prescribed, usually once daily. Take on an empty stomach (at least 2 hours after food and at least 2 hours before the next meal). Do not stop abruptly without medical advice.

Always follow your doctor's prescription. Do not self-medicate.

Key Benefits

Reduces HBV viral load
Helps normalize liver enzymes (ALT)
Slows progression of liver damage
Reduces risk of cirrhosis complications with sustained therapy
Once-daily dosing

Pregnancy

Use with caution / Consult doctor

Alcohol Interaction

Avoid

Entavir 0.5MG Tab — Quick Facts

Composition: Entecavir (0.5mg)
Therapeutic class: Antiviral (Anti-hepatitis B)
Drug class: Nucleoside analogue reverse transcriptase inhibitor (HBV DNA polymerase inhibitor)
Prescription: Required (Rx)
Price: ₹913
Habit forming: No
Storage: Store below 25°C in a dry place, protected from moisture and light. Keep out of reach of children.

Entavir 0.5MG Tab — Usage FAQs

How should I take this medicine?

Follow the dosage prescribed by your doctor. Do not alter the dose without medical advice.

Can I take this medicine without a prescription?

Prescription-required medicines need a valid Rx. OTC medicines can be purchased directly.

What if I miss a dose?

Take the missed dose as soon as you remember, unless it is close to your next scheduled dose. Do not double the dose.

How long does it take to show effect?

The time to show effect varies by medicine and condition. Consult your doctor for specific timelines.

Entavir 0.5MG Tab — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Entavir 0.5MG Tab used for?

How Entavir 0.5MG Tab Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Entavir 0.5MG Tab — Quick Facts

Entavir 0.5MG Tab — Usage FAQs

More from PingMeDoc™

Safety disclaimer

Entavir 0.5MG Tab — Uses, Dosage & Benefits

Active Ingredient / Composition

What is Entavir 0.5MG Tab used for?

How Entavir 0.5MG Tab Works

Dosage & Directions

Key Benefits

Pregnancy

Alcohol Interaction

Entavir 0.5MG Tab — Quick Facts

Entavir 0.5MG Tab — Usage FAQs

More from PingMeDoc™

Safety disclaimer